gns3-server/docs/api/examples/compute_put_projectsprojectidtracengnodesnodeid.txt

curl -i -X PUT 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/traceng/nodes/6f68f3b1-51b9-4676-a31a-97f5ac344b28' -d '{"ip_address": "192.168.1.1", "name": "test"}'

PUT /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/traceng/nodes/6f68f3b1-51b9-4676-a31a-97f5ac344b28 HTTP/1.1
{
    "ip_address": "192.168.1.1",
    "name": "test"
}


HTTP/1.1 200
Connection: close
Content-Length: 444
Content-Type: application/json
Date: Thu, 14 Jun 2018 08:34:58 GMT
Server: Python/3.5 GNS3/2.1.8dev1
X-Route: /v2/compute/projects/{project_id}/traceng/nodes/{node_id}

{
    "command_line": "",
    "console": 5004,
    "console_type": "none",
    "default_destination": "",
    "ip_address": "192.168.1.1",
    "name": "test",
    "node_directory": "/tmp/tmp4zak1_kl/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/project-files/traceng/6f68f3b1-51b9-4676-a31a-97f5ac344b28",
    "node_id": "6f68f3b1-51b9-4676-a31a-97f5ac344b28",
    "project_id": "a1e920ca-338a-4e9f-b363-aa607b09dd80",
    "status": "stopped"
}